Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of the water - Methods of test - The extraction of substances that may be of concern to public health1 Scope This section of BS 6920 specifies a screening procedure (simple cytotoxicity test) using a mammalian cell line and a leachate from a product. The results of this procedure will assist in the toxicological assessment of the product for use in contact with water intended for human consumption. The procedure given in this section of BS 6920 is suitable for all non metallic materials that may be used in contact with water intended for human

ISO 787-18

IEC TR 62131‑5

NOTE 2 The heading control system was previously called “automatic steering aids (automatic pilot)”

g) the interval after which the hardness is recorded

Construction materials manufacturers

zone of protection

BS EN 60811-505 on elongation test for insulations and sheaths of cable is relevant to:

BS EN ISO 26909 is an International Standard which specifies terms and definitions commonly used in the metal springs industry

By applying BS EN 60749-34

With BS 3788 you can be ensured that the products consistently meet and exceed quality assurance targets

and electronic units to ensure the devices are made as per the standard guidelines

The results can then be used to identify good practices of benchmarking